Date: Wed, 6 Dec 2000 17:42:21 +0300 From: Zherdev Anatoly <tolyar@mx.ru> To: Mike Meyer <mwm@mired.org> Cc: bright@wintelcom.net, questions@freebsd.org Subject: Re: USB cd-writer Message-ID: <200012061442.RAA92977@geisteskrank.demos.su> In-Reply-To: <14894.16577.368668.18147@guru.mired.org> References: <31580090@toto.iv> <14894.16577.368668.18147@guru.mired.org>
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On Wed, 6 Dec 2000 07:36:01 -0600 (CST) Mike Meyer <mwm@mired.org> wrote: MM> All you should need are scbus and cd (unless cd needs da). ahc and MM> pass aren't required, though pass is handy for lots of things. What MM> does your dmesg report as attached to scbus? On scbus only my Adaptec SCSI controller ahc0. Module pass need for camcontrol. MM> In more detail, SCSI is both a set of commands and a physical spec. In MM> recent versions of the standard, this separation has been made MM> explicit. Some of the USB devices that look like disks use the SCSI MM> command set over a USB physical layer (I believe there's a standard MM> for such in the works as well). You need the scbus stuff to talk to MM> those. Of course, *some* of the USB devices use the ATA command set. I MM> have no idea what it takes to get one of those working. It's look like that HP 8220e use ATA commands. Umass don't look it. And on scbus only ahc :( -- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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